Unusual geometric designed emerald and diamond cluster ring. Intense vibrant green emerald 7.7mm x 6.5mm x 2.7mm (calculated 0.94cts) surrounded by bezel set baguette cut diamonds and four claw set brilliant cut diamonds (0.60cts) all set in platinum. Head size 13.5mm x 12mm. American circa 1940. Currently finger size M 1/2 (U.S 6.5)